Speaker



FIG. 1 is a front perspective view of a speaker showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is another right side view thereof, shown without the environmental strap for clarity.

The broken lines in the figures illustrate the portions of the speaker and form no part of the claimed design.

The broken line showing of the strap in FIGS. 1-7 is for the purpose of illustrating environmental subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for a speaker, as shown and described. 